Source:http://linkedlifedata.com/resource/pubmed/id/15671369
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-1-26
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pubmed:abstractText |
OBJECTIVE: Our objective was to assess the effect of orthopedic metallic prostheses on radiation dose associated with MDCT using z-axis automatic tube-current modulation and a fixed tube current in a phantom and patient study. CONCLUSION: Z-modulation is associated with a 34.1% increase in the mean tube current-time product and no change in the extent of streak artifacts in patients with a metallic prosthesis, compared with patients without a prosthesis. However, compared with the fixed-tube-current technique, z-modulation is associated with a 28.9% decrease in the mean tube current-time product.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0361-803X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
184
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
491-6
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pubmed:dateRevised |
2008-2-15
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pubmed:meshHeading |
pubmed-meshheading:15671369-Adult,
pubmed-meshheading:15671369-Aged,
pubmed-meshheading:15671369-Aged, 80 and over,
pubmed-meshheading:15671369-Artifacts,
pubmed-meshheading:15671369-Female,
pubmed-meshheading:15671369-Hip Prosthesis,
pubmed-meshheading:15671369-Humans,
pubmed-meshheading:15671369-Male,
pubmed-meshheading:15671369-Metals,
pubmed-meshheading:15671369-Middle Aged,
pubmed-meshheading:15671369-Phantoms, Imaging,
pubmed-meshheading:15671369-Prostheses and Implants,
pubmed-meshheading:15671369-Radiation Dosage,
pubmed-meshheading:15671369-Radiography, Abdominal,
pubmed-meshheading:15671369-Retrospective Studies,
pubmed-meshheading:15671369-Tomography, Spiral Computed
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pubmed:year |
2005
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pubmed:articleTitle |
Do metallic endoprostheses increase radiation dose associated with automatic tube-current modulation in abdominal-pelvic MDCT? A phantom and patient study.
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pubmed:affiliation |
Division of Abdominal Imaging and Intervention, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, White 270-E, 55 Fruit St., Boston, MA 02114, USA.
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pubmed:publicationType |
Journal Article
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